For those who may be interested, the attached files are the those needed for EAGLE version 7.2.x. I started with the Arduino UNO file and then compared it to the Gerber files for the FRDM-K22F. Then I expanded the design to have the FRDM outline and the dual headers. Other than the headers, there are NO electronics on the design. This is just a bare board!
Along the way, I found that the FRDM matches the Arduino only in pin position. These holes will closely match the Arduino holes allowing better alignment with the shields.
Since this has not been used in a physical design, use it with the usual caveats! Review it for your purposes as I cannot be held liable for your design. However, if you find an error, I would appreciate it if you'd pass it back to me. (Thanks.)
Note: The attached file corrects some errors in the signals on J24.